This 3-sentence summary provides the essential information about the blueberry salad dressing recipe: The recipe calls for blending 1/2 cup pecan oil, 1/4 cup dried blueberries, 1/4 cup balsamic vinaigrette, 1/2 tsp salt, and 1/2 tsp pepper in a blender to create a smooth blueberry salad dressing to serve over salad greens.